document.write( "Question 668695: The sum of two numbers is -4 and their difference is 6. What are the numbers? \n" ); document.write( "
Algebra.Com's Answer #415772 by swincher4391(1107)\"\" \"About 
You can put this solution on YOUR website!
x+y = -4
\n" ); document.write( "x-y = 6
\n" ); document.write( "-------- using elimination method
\n" ); document.write( "2x = 2\r
\n" ); document.write( "\n" ); document.write( "x =1\r
\n" ); document.write( "\n" ); document.write( "1 + y = -4\r
\n" ); document.write( "\n" ); document.write( "y = -5\r
\n" ); document.write( "\n" ); document.write( "1 and -5
\n" ); document.write( "
\n" );